/* ── Design tokens ─────────────────────────────────────────── */
:root {
    /* Surfaces */
    --color-bg: #101010;
    --color-surface: #212121;
    --color-surface-hover: #181818;
    --color-surface-elevated: #141414;

    /* Borders */
    --color-border: #334155;
    --color-border-input: #475569;
    --color-border-strong: #64748b;

    /* Text */
    --color-text: #e2e8f0;
    --color-text-strong: #f1f5f9;
    --color-text-muted: #cbd5e1;
    --color-text-dim: #94a3b8;
    --color-text-dimmer: #64748b;

    /* Brand (primary) */
    --color-primary: #FF8400;
    --color-primary-hover: #e67600;
    --color-primary-light: #ffa033;
    --color-primary-on: #0f172a;
    --color-primary-focus: rgba(255, 132, 0, 0.25);
    --color-link: #ffa033;
    --color-link-hover: #ffc080;

    /* Alerts */
    --color-alert-error-bg: #450a0a;
    --color-alert-error-text: #fecaca;
    --color-alert-error-border: #7f1d1d;
    --color-alert-info-bg: #2a1a05;
    --color-alert-info-text: #ffd7a8;
    --color-alert-info-border: #7f4a0a;

    /* Radii */
    --radius: 6px;
    --radius-lg: 10px;

    /* Spacing */
    --card-padding-y: 2rem;
    --card-padding-x: 2.25rem;
    --card-max-width: 440px;
    --input-padding-y: .65rem;
    --input-padding-x: .75rem;
    --btn-padding-y: .6rem;
    --btn-padding-x: 1.25rem;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-sm: .875rem;
    --font-md: .95rem;
    --font-base: 1rem;
    --font-heading: 1.4rem;

    /* Motion */
    --transition-fast: .15s;

    /* Shadows */
    --shadow-card: 0 4px 20px rgba(0, 0, 0, .5);
    --shadow-focus: 0 0 0 3px var(--color-primary-focus);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* ── Card central ──────────────────────────────────────────── */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--card-padding-y) var(--card-padding-x);
    width: 100%;
    max-width: var(--card-max-width);
}

h1 {
    font-size: var(--font-heading);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-text-strong);
}

/* ── Alertas ───────────────────────────────────────────────── */
.alert {
    padding: .6rem .85rem;
    border-radius: var(--radius);
    font-size: var(--font-sm);
    margin-bottom: 1rem;
}

.alert-error {
    background: var(--color-alert-error-bg);
    color: var(--color-alert-error-text);
    border: 1px solid var(--color-alert-error-border);
}

.alert-info {
    background: var(--color-alert-info-bg);
    color: var(--color-alert-info-text);
    border: 1px solid var(--color-alert-info-border);
}

/* ── Formulários ───────────────────────────────────────────── */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: .3rem;
}

.form-group input:not(.iti__tel-input) {
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border-input);
    border-radius: var(--radius);
    font-size: var(--font-base);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:not(.iti__tel-input):focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
}

.form-group input::placeholder {
    color: var(--color-text-dimmer);
}

/* ── Botões ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--btn-padding-y) var(--btn-padding-x);
    border-radius: var(--radius);
    font-size: var(--font-md);
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    width: 100%;
    margin-top: .5rem;
    background: var(--color-primary);
    color: var(--color-primary-on);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
}

.btn-secondary {
    width: 100%;
    margin-top: .5rem;
    background: transparent;
    color: var(--color-text-muted);
    border-color: var(--color-border-input);
}

.btn-secondary:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-strong);
}

/* ── Consent page ──────────────────────────────────────────── */
.consent-description {
    font-size: .9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}

.consent-scope-list {
    list-style: none;
    margin-bottom: 1rem;
}

.consent-scope-item {
    padding: .55rem 0;
    border-bottom: 1px solid var(--color-border);
}

.consent-scope-item:last-child {
    border-bottom: none;
}

.consent-scope-label {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    cursor: pointer;
    font-size: .9rem;
}

.consent-scope-label input[type="checkbox"] {
    margin-top: .2rem;
    accent-color: var(--color-primary);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.consent-scope-name {
    font-weight: 600;
    color: var(--color-text-strong);
    min-width: 60px;
}

.consent-scope-desc {
    color: var(--color-text-dim);
}

.consent-scope-item--approved {
    opacity: .5;
}

.consent-approved-title {
    font-size: .8rem;
    color: var(--color-text-dimmer);
    margin-bottom: .5rem;
    font-weight: 500;
}

.consent-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: .75rem 0;
}

.consent-actions {
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ── Links auxiliares ──────────────────────────────────────── */
.forgot-link,
.back-link {
    margin-top: 1rem;
    text-align: center;
    font-size: var(--font-sm);
}

.forgot-link a,
.back-link a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.forgot-link a:hover,
.back-link a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

/* ── intl-tel-input overrides ──────────────────────────────── */
.iti {
    width: 100%;
    border: 1px solid var(--color-border-input);
    border-radius: var(--radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background: var(--color-bg);
}

.iti:focus-within {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
}

.form-group .iti__tel-input {
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    border: none;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: var(--font-base);
    outline: none;
    background: transparent;
    color: var(--color-text);
    box-shadow: none;
}

.form-group .iti__tel-input:focus {
    border: none;
    box-shadow: none;
}

.iti__country-container {
    padding: 0 .5rem;
    border-right: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius) 0 0 var(--radius);
}

.iti__selected-country-primary {
    height: 100%;
    display: flex;
    align-items: center;
    gap: .35rem;
}

.iti__selected-dial-code {
    font-size: .9rem;
    color: var(--color-text-muted);
}

.iti__arrow {
    border-left-color: var(--color-text-dim);
    border-right-color: var(--color-text-dim);
}

.iti__country-list {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.iti__country:hover,
.iti__country.iti__highlight {
    background: var(--color-surface-hover);
}

.iti__dial-code {
    color: var(--color-text-dim);
}